fomg 

Fomg is a term generally used to the same extent as zomg. Only with an F.

Fomg is also a misspelling of omfg.

Fomg u suk lolz!!11!one!!1!1

fomg by Masq January 9, 2005

fomg 

Fucking Oh My God.

Pronounced: Foe My God

"Fomg! I just shat my undercrackers!"

fomg by Kieran Gabriel July 26, 2006

fomgay 

literally me, Wyatt.

Caesar: oh hey thats Wyatt, he's so fomgay.
Wyatt: You made my define this why

fomgay by F1nch11 December 19, 2021